The lack of tactile feedback is its undoing.(缺乏力反馈是它的弱点。)
On December 9th Time Warner span off AOL, undoing a famously ill-conceived merger.(十二月九号时代华纳放弃了AOL，取消著名的构想拙劣的合并。)
If any of the changes cannot be committed, the transaction will roll back, undoing all of the changes as if the transaction never took place.(如果有任何变更不能被提交，则事务将回滚(rollback)，并取消所有的变更，恢复到事务从没有发生之前的状态。)
That one mistake was his undoing.(他一失足即成千古恨。)
Most of the staff of independent funeral homes are 45 or older, says Mr Puryear. So death could yet be their undoing.(Puryear先生说，目前大多数家庭式殡葬服务人员都已经在45岁左右甚至更年长，所以死亡也是他们不再做这一工作的原因。)
Our attempt to climb higher was our undoing: we fell off the rock.(企图爬得更高是我们失败的原因，我们从岩石上摔了下来。)
His lack of experience may prove to be his undoing.(缺乏经验可能就是他失败的原因。)
A transaction protects data integrity in your database by undoing any potentially incomplete operations.(事务通过撤销所有潜在的不完整操作来保护数据库中的数据完整性。)
But China's seemingly unassailable position has been its undoing.(但中国看上去坚不可摧的立场正是其失败的根源。)
